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        <h1>
          <div class="m-doc-include m-code m-inverted m-right-m m-text-right"><span class="cp">#include</span> <a class="cpf" href="bn__unordered__set_8h.html">&lt;bn_unordered_set.h&gt;</a></div>
          <div class="m-doc-template">template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;</div>
          <span class="m-breadcrumb"><a href="namespacebn.html">bn</a>::<wbr/></span>iunordered_set <span class="m-thin">class</span>
        </h1>
        <p>Base class of <a href="classbn_1_1unordered__set.html" class="m-doc">bn::<wbr />unordered_set</a>.</p>
        <table class="m-table m-fullwidth m-flat">
          <thead>
            <tr><th colspan="2">Template parameters</th></tr>
          </thead>
          <tbody>
            <tr>
              <td style="width: 1%">Key</td>
              <td>Element type.</td>
            </tr>
            <tr>
              <td>KeyHash</td>
              <td>Functor used to calculate the hash of a given key.</td>
            </tr>
            <tr>
              <td>KeyEqual</td>
              <td>Functor used for all key comparisons.</td>
            </tr>
          </tbody>
        </table>
        <nav class="m-block m-default">
          <h3>Contents</h3>
          <ul>
            <li>
              Reference
              <ul>
                <li><a href="#derived-classes">Derived classes</a></li>
                <li><a href="#pub-types">Public types</a></li>
                <li><a href="#typeless-methods">Constructors, destructors, conversion operators</a></li>
                <li><a href="#pub-methods">Public functions</a></li>
                <li><a href="#friends">Friends</a></li>
              </ul>
            </li>
          </ul>
        </nav>
<p>Can be used as a reference type for all <a href="classbn_1_1unordered__set.html" class="m-doc">bn::<wbr />unordered_set</a> containers containing a specific type.</p><p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability when erasing elements.</p>
        <section id="derived-classes">
          <h2><a href="#derived-classes">Derived classes</a></h2>
          <dl class="m-doc">
            <dt>
              <div class="m-doc-template">template&lt;typename Key, int MaxSize, typename KeyHash, typename KeyEqual&gt;</div>
              class <a href="classbn_1_1unordered__set.html" class="m-doc">unordered_set</a>
            </dt>
            <dd><code>std::unordered_set</code> like container with a fixed size buffer.</dd>
          </dl>
        </section>
        <section id="pub-types">
          <h2><a href="#pub-types">Public types</a></h2>
          <dl class="m-doc">
            <dt>
              class <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_iterator</a>
            </dt>
            <dd>Const iterator.</dd>
            <dt>
              class <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a>
            </dt>
            <dd>Non const iterator.</dd>
            <dt id="ad403ce26423f55d0d1c7de9605ecaffb">
              using <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc-self">key_type</a> = Key
            </dt>
            <dd>Key type alias.</dd>
            <dt id="a7d7db1bdbfae2919a2fed8d1279b0e60">
              using <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc-self">value_type</a> = Key
            </dt>
            <dd>Value type alias.</dd>
            <dt id="ac87cf4f336b93d4988f5e565742528d9">
              using <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc-self">size_type</a> = int
            </dt>
            <dd>Size type alias.</dd>
            <dt id="a4d9613934ed7eb6de191b75d72f09a35">
              using <a href="#a4d9613934ed7eb6de191b75d72f09a35" class="m-doc-self">difference_type</a> = int
            </dt>
            <dd>Difference type alias.</dd>
            <dt id="a40c161a1ec60505afc6a93c85b3b7217">
              using <a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc-self">hash_type</a> = unsigned
            </dt>
            <dd>Hash type alias.</dd>
            <dt id="a99c8bb91e6f803844773b8c0231f0004">
              using <a href="#a99c8bb91e6f803844773b8c0231f0004" class="m-doc-self">hasher</a> = KeyHash
            </dt>
            <dd>Hash functor alias.</dd>
            <dt id="a7512584eb3fd1d309ebe31b0aa8a3831">
              using <a href="#a7512584eb3fd1d309ebe31b0aa8a3831" class="m-doc-self">key_equal</a> = KeyEqual
            </dt>
            <dd>Equality functor alias.</dd>
            <dt id="ae61cd98fd9c6409b194a4ea03e391588">
              using <a href="#ae61cd98fd9c6409b194a4ea03e391588" class="m-doc-self">reference</a> = <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;
            </dt>
            <dd>Reference alias.</dd>
            <dt id="a6e809e7067d091f326d7df77136e5d84">
              using <a href="#a6e809e7067d091f326d7df77136e5d84" class="m-doc-self">const_reference</a> = const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;
            </dt>
            <dd>Const reference alias.</dd>
            <dt id="ab29a2b49931f60018bd7fe052062e2a8">
              using <a href="#ab29a2b49931f60018bd7fe052062e2a8" class="m-doc-self">pointer</a> = <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>*
            </dt>
            <dd>Pointer alias.</dd>
            <dt id="a016fe98033196576ccb4e7a29f10899e">
              using <a href="#a016fe98033196576ccb4e7a29f10899e" class="m-doc-self">const_pointer</a> = const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>*
            </dt>
            <dd>Const pointer alias.</dd>
            <dt id="a2b9eb96d09c9e7fcffd969436f375c7a">
              using <a href="#a2b9eb96d09c9e7fcffd969436f375c7a" class="m-doc-self">reverse_iterator</a> = bn::reverse_iterator&lt;<a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a>&gt;
            </dt>
            <dd>Reverse iterator alias.</dd>
            <dt id="a38a2dd8293c2289841b6fafe123e8bac">
              using <a href="#a38a2dd8293c2289841b6fafe123e8bac" class="m-doc-self">const_reverse_iterator</a> = bn::reverse_iterator&lt;<a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a>&gt;
            </dt>
            <dd>Const reverse iterator alias.</dd>
          </dl>
        </section>
        <section id="typeless-methods">
          <h2><a href="#typeless-methods">Constructors, destructors, conversion operators</a></h2>
          <dl class="m-doc">
            <dt id="a4e48911bab3f7e5144edd5be56d31f91">
              <span class="m-doc-wrap-bumper"><a href="#a4e48911bab3f7e5144edd5be56d31f91" class="m-doc-self">~iunordered_set</a>(</span><span class="m-doc-wrap">) <span class="m-label m-flat m-info">defaulted</span> <span class="m-label m-flat m-success">noexcept</span></span>
            </dt>
            <dd>Destructor.</dd>
            <dt id="ae26041e41b02ea43a059e86d5fcf210f">
              <span class="m-doc-wrap-bumper"><a href="#ae26041e41b02ea43a059e86d5fcf210f" class="m-doc-self">~iunordered_set</a>(</span><span class="m-doc-wrap">) <span class="m-label m-flat m-success">noexcept</span></span>
            </dt>
            <dd>Destructor.</dd>
          </dl>
        </section>
        <section id="pub-methods">
          <h2><a href="#pub-methods">Public functions</a></h2>
          <dl class="m-doc">
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a05d70853e7087e89cb7d33601c94263d" class="m-doc">operator=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; other) -&gt; <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp;</span>
            </dt>
            <dd>Copy assignment operator.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a361c41d8260ef672fb6e8ec0b899d7b3" class="m-doc">operator=</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp;&amp; other) -&gt; <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; <span class="m-label m-flat m-success">noexcept</span></span>
            </dt>
            <dd>Move assignment operator.</dd>
            <dt id="a1d3891eaa70c1a30da2c346daceca541">
              <span class="m-doc-wrap-bumper">auto <a href="#a1d3891eaa70c1a30da2c346daceca541" class="m-doc-self">size</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Returns the current size.</dd>
            <dt id="a3293d2aabf9688440c8d52d78c612076">
              <span class="m-doc-wrap-bumper">auto <a href="#a3293d2aabf9688440c8d52d78c612076" class="m-doc-self">max_size</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Returns the maximum possible size.</dd>
            <dt id="a787d61788d935b20c844bdf7edbc0661">
              <span class="m-doc-wrap-bumper">auto <a href="#a787d61788d935b20c844bdf7edbc0661" class="m-doc-self">available</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Returns the remaining capacity.</dd>
            <dt id="ae3d585c43ef13a0f3fe99e07b3e575c8">
              <span class="m-doc-wrap-bumper">auto <a href="#ae3d585c43ef13a0f3fe99e07b3e575c8" class="m-doc-self">empty</a>(</span><span class="m-doc-wrap">) const -&gt; bool</span>
            </dt>
            <dd>Indicates if it doesn&#x27;t contain any element.</dd>
            <dt id="aaa99d37d9d390d0e7d7cb902f769d73b">
              <span class="m-doc-wrap-bumper">auto <a href="#aaa99d37d9d390d0e7d7cb902f769d73b" class="m-doc-self">full</a>(</span><span class="m-doc-wrap">) const -&gt; bool</span>
            </dt>
            <dd>Indicates if it can&#x27;t contain any more elements.</dd>
            <dt id="ae74c4b5306ab8fd513ada579446a3fbe">
              <span class="m-doc-wrap-bumper">auto <a href="#ae74c4b5306ab8fd513ada579446a3fbe" class="m-doc-self">begin</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a73befe83df5e9ffa1ca442d18461054c">
              <span class="m-doc-wrap-bumper">auto <a href="#a73befe83df5e9ffa1ca442d18461054c" class="m-doc-self">begin</a>(</span><span class="m-doc-wrap">) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Returns an iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a9212080b779cef1e800f8356c7a4f757">
              <span class="m-doc-wrap-bumper">auto <a href="#a9212080b779cef1e800f8356c7a4f757" class="m-doc-self">end</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a989cf91d0072f4ccf8dabc174a449311">
              <span class="m-doc-wrap-bumper">auto <a href="#a989cf91d0072f4ccf8dabc174a449311" class="m-doc-self">end</a>(</span><span class="m-doc-wrap">) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Returns an iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a46a049e3238e1ffcba90f3b94b4bf5e6">
              <span class="m-doc-wrap-bumper">auto <a href="#a46a049e3238e1ffcba90f3b94b4bf5e6" class="m-doc-self">cbegin</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="ad70e68ba3e48f06dcdb35246d0919e8d">
              <span class="m-doc-wrap-bumper">auto <a href="#ad70e68ba3e48f06dcdb35246d0919e8d" class="m-doc-self">cend</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a4232a33a6d8d59a808016a49c6999089">
              <span class="m-doc-wrap-bumper">auto <a href="#a4232a33a6d8d59a808016a49c6999089" class="m-doc-self">rbegin</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#a38a2dd8293c2289841b6fafe123e8bac" class="m-doc">const_<wbr />reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const reverse iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a69c9e2f2f42587ceb41d2be2a658450d">
              <span class="m-doc-wrap-bumper">auto <a href="#a69c9e2f2f42587ceb41d2be2a658450d" class="m-doc-self">rbegin</a>(</span><span class="m-doc-wrap">) -&gt; <a href="#a2b9eb96d09c9e7fcffd969436f375c7a" class="m-doc">reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a reverse iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a46ec68f4ac7a37aec9301916ca816ed1">
              <span class="m-doc-wrap-bumper">auto <a href="#a46ec68f4ac7a37aec9301916ca816ed1" class="m-doc-self">rend</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#a38a2dd8293c2289841b6fafe123e8bac" class="m-doc">const_<wbr />reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const reverse iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a90297638fa8c51c91388b1e699ed46b9">
              <span class="m-doc-wrap-bumper">auto <a href="#a90297638fa8c51c91388b1e699ed46b9" class="m-doc-self">rend</a>(</span><span class="m-doc-wrap">) -&gt; <a href="#a2b9eb96d09c9e7fcffd969436f375c7a" class="m-doc">reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a reverse iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a7b2529d28d2b7072847a1318df2aa5cd">
              <span class="m-doc-wrap-bumper">auto <a href="#a7b2529d28d2b7072847a1318df2aa5cd" class="m-doc-self">crbegin</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#a38a2dd8293c2289841b6fafe123e8bac" class="m-doc">const_<wbr />reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const reverse iterator to the end of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt id="a5389f0cc0a96b9c8db1dd7f3b045a418">
              <span class="m-doc-wrap-bumper">auto <a href="#a5389f0cc0a96b9c8db1dd7f3b045a418" class="m-doc-self">crend</a>(</span><span class="m-doc-wrap">) const -&gt; <a href="#a38a2dd8293c2289841b6fafe123e8bac" class="m-doc">const_<wbr />reverse_<wbr />iterator</a></span>
            </dt>
            <dd>Returns a const reverse iterator to the beginning of the <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a4b9b5af581e9bda06c20cfde8e118a9e" class="m-doc">contains</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; bool</span>
            </dt>
            <dd>Indicates if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a8d6436dccbb9ff767cf8ef2d49be8184" class="m-doc">contains_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; bool</span>
            </dt>
            <dd>Indicates if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a7176f7474028fd6e24c36699ffaf7357" class="m-doc">count</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Counts the number of keys stored in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> are equal to the given one.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#ac4198c8fbe5bf70434127c736097c342" class="m-doc">count_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Counts the number of keys stored in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> are equal to the given one.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#ad207ff36b955c6e2b544e3770809c002" class="m-doc">find</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Searches for a given key.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a15b61aa55c703743af7fd7ed736090e3" class="m-doc">find</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Searches for a given key.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#ac68cf894804cb799f5b742c977eeabf7" class="m-doc">find_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const -&gt; <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a></span>
            </dt>
            <dd>Searches for a given key.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a899a2b05384469f4a02e895ae3a63eb2" class="m-doc">find_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Searches for a given key.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#acee1a3d4608d506e7cec9dc8611390fe" class="m-doc">insert</a>(</span><span class="m-doc-wrap">const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp; value) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Inserts a copy of the given value.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a46dbf7dfc5c9c3bc4d33efa2e0095d35" class="m-doc">insert</a>(</span><span class="m-doc-wrap"><a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;&amp; value) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Inserts a moved value.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a75466edbac551e7ecbd53f3057cfda10" class="m-doc">insert_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> value_hash,
              const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp; value) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Inserts a copy of the given value.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#af4b3429891d723b5f002e06d624ceed1" class="m-doc">insert_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> value_hash,
              <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;&amp; value) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Inserts a moved value.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a921e7b67cda1843ee11f7a805ab3c0e8" class="m-doc">erase</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a>&amp; position) -&gt; <a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a></span>
            </dt>
            <dd>Erases an element.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a242a443023dd7bf3c6f7e54b5a92b849" class="m-doc">erase</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) -&gt; bool</span>
            </dt>
            <dd>Erases an element.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a421a481b47623f3afdfb1fb7c9449811" class="m-doc">erase_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) -&gt; bool</span>
            </dt>
            <dd>Erases an element.</dd>
            <dt>
              <div class="m-doc-template">template&lt;class Pred&gt;</div>
              <span class="m-doc-wrap-bumper">auto <a href="#a58a00fa35d447d154fd3bdcd2e59093b" class="m-doc">erase_if</a>(</span><span class="m-doc-wrap">const Pred&amp; pred) -&gt; <a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a></span>
            </dt>
            <dd>Erases all elements that satisfy the specified predicate.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">void <a href="#a4173d03e770ad6f24714616c66df464b" class="m-doc">merge</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp;&amp; other)</span>
            </dt>
            <dd>Moves all elements of the given <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> into this one, leaving the first one empty.</dd>
            <dt id="aa0e296b59827a8632cf0ef6544045b6b">
              <span class="m-doc-wrap-bumper">void <a href="#aa0e296b59827a8632cf0ef6544045b6b" class="m-doc-self">clear</a>(</span><span class="m-doc-wrap">)</span>
            </dt>
            <dd>Removes all elements.</dd>
            <dt id="aa4ce335cf689b2b188720b966f2b112f">
              <span class="m-doc-wrap-bumper">void <a href="#aa4ce335cf689b2b188720b966f2b112f" class="m-doc-self">clear</a>(</span><span class="m-doc-wrap">)</span>
            </dt>
            <dd>Removes all elements.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">void <a href="#a47721aa96d7f82428d196011a820915f" class="m-doc">swap</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; other)</span>
            </dt>
            <dd>Exchanges the contents of this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> with those of the other one.</dd>
          </dl>
        </section>
        <section id="friends">
          <h2><a href="#friends">Friends</a></h2>
          <dl class="m-doc">
            <dt>
              <span class="m-doc-wrap-bumper">void <a href="#ae035b3086ee9d9ce51a798ca430fd82e" class="m-doc">swap</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span>
            </dt>
            <dd>Exchanges the contents of a <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> with those of another one.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a505981eb4940d2fa40099b4d3b072980" class="m-doc">operator==</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b) -&gt; bool</span>
            </dt>
            <dd>Equal operator.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a964251634aeb62f252cfc1bd4fdace36" class="m-doc">operator&lt;</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b) -&gt; bool</span>
            </dt>
            <dd>Less than operator.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a05adee270f387d5bf1d42cbf71b826ea" class="m-doc">operator&gt;</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b) -&gt; bool</span>
            </dt>
            <dd>Greater than operator.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a77b5630047e8581d0d652c7a41c592a7" class="m-doc">operator&lt;=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b) -&gt; bool</span>
            </dt>
            <dd>Less than or equal operator.</dd>
            <dt>
              <span class="m-doc-wrap-bumper">auto <a href="#a85ed0c974330e10a9f6b6f7019cde0da" class="m-doc">operator&gt;=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b) -&gt; bool</span>
            </dt>
            <dd>Greater than or equal operator.</dd>
          </dl>
        </section>
        <section>
          <h2>Function documentation</h2>
          <section class="m-doc-details" id="a05d70853e7087e89cb7d33601c94263d"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a05d70853e7087e89cb7d33601c94263d" class="m-doc-self">operator=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; other)</span></span>
            </h3>
            <p>Copy assignment operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">other</td>
                  <td><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to copy.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Reference to this.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a361c41d8260ef672fb6e8ec0b899d7b3"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a361c41d8260ef672fb6e8ec0b899d7b3" class="m-doc-self">operator=</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp;&amp; other) <span class="m-label m-success">noexcept</span></span></span>
            </h3>
            <p>Move assignment operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">other</td>
                  <td><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to move.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Reference to this.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a4b9b5af581e9bda06c20cfde8e118a9e"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a4b9b5af581e9bda06c20cfde8e118a9e" class="m-doc-self">contains</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Indicates if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a8d6436dccbb9ff767cf8ef2d49be8184"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a8d6436dccbb9ff767cf8ef2d49be8184" class="m-doc-self">contains_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Indicates if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key_hash</td>
                  <td>Hash of the given key to search for.</td>
                </tr>
                <tr>
                  <td>key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a7176f7474028fd6e24c36699ffaf7357"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a7176f7474028fd6e24c36699ffaf7357" class="m-doc-self">count</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Counts the number of keys stored in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> are equal to the given one.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>1 if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>, otherwise 0.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="ac4198c8fbe5bf70434127c736097c342"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ac4198c8fbe5bf70434127c736097c342" class="m-doc-self">count_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Counts the number of keys stored in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> are equal to the given one.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key_hash</td>
                  <td>Hash of the given key to search for.</td>
                </tr>
                <tr>
                  <td>key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>1 if the specified key is contained in this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>, otherwise 0.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="ad207ff36b955c6e2b544e3770809c002"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ad207ff36b955c6e2b544e3770809c002" class="m-doc-self">find</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Searches for a given key.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Const iterator to the key if it exists, otherwise <a href="#a9212080b779cef1e800f8356c7a4f757" class="m-doc">end()</a>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a15b61aa55c703743af7fd7ed736090e3"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a15b61aa55c703743af7fd7ed736090e3" class="m-doc-self">find</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key)</span></span>
            </h3>
            <p>Searches for a given key.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator to the key if it exists, otherwise <a href="#a9212080b779cef1e800f8356c7a4f757" class="m-doc">end()</a>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="ac68cf894804cb799f5b742c977eeabf7"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ac68cf894804cb799f5b742c977eeabf7" class="m-doc-self">find_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key) const</span></span>
            </h3>
            <p>Searches for a given key.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key_hash</td>
                  <td>Hash of the given key to search for.</td>
                </tr>
                <tr>
                  <td>key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Const iterator to the key if it exists, otherwise <a href="#a9212080b779cef1e800f8356c7a4f757" class="m-doc">end()</a>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a899a2b05384469f4a02e895ae3a63eb2"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a899a2b05384469f4a02e895ae3a63eb2" class="m-doc-self">find_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key)</span></span>
            </h3>
            <p>Searches for a given key.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key_hash</td>
                  <td>Hash of the given key to search for.</td>
                </tr>
                <tr>
                  <td>key</td>
                  <td>Key to search for.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator to the key if it exists, otherwise <a href="#a9212080b779cef1e800f8356c7a4f757" class="m-doc">end()</a>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="acee1a3d4608d506e7cec9dc8611390fe"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#acee1a3d4608d506e7cec9dc8611390fe" class="m-doc-self">insert</a>(</span><span class="m-doc-wrap">const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp; value)</span></span>
            </h3>
            <p>Inserts a copy of the given value.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">value</td>
                  <td>Value to insert.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator pointing to the inserted value.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a46dbf7dfc5c9c3bc4d33efa2e0095d35"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a46dbf7dfc5c9c3bc4d33efa2e0095d35" class="m-doc-self">insert</a>(</span><span class="m-doc-wrap"><a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;&amp; value)</span></span>
            </h3>
            <p>Inserts a moved value.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">value</td>
                  <td>Value to insert.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator pointing to the inserted value.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a75466edbac551e7ecbd53f3057cfda10"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a75466edbac551e7ecbd53f3057cfda10" class="m-doc-self">insert_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> value_hash,
              const <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp; value)</span></span>
            </h3>
            <p>Inserts a copy of the given value.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">value_hash</td>
                  <td>Hash of the value to insert.</td>
                </tr>
                <tr>
                  <td>value</td>
                  <td>Value to insert.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator pointing to the inserted value.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="af4b3429891d723b5f002e06d624ceed1"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#af4b3429891d723b5f002e06d624ceed1" class="m-doc-self">insert_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> value_hash,
              <a href="#a7d7db1bdbfae2919a2fed8d1279b0e60" class="m-doc">value_<wbr />type</a>&amp;&amp; value)</span></span>
            </h3>
            <p>Inserts a moved value.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">value_hash</td>
                  <td>Hash of the value to insert.</td>
                </tr>
                <tr>
                  <td>value</td>
                  <td>Value to insert.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator pointing to the inserted value.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a921e7b67cda1843ee11f7a805ab3c0e8"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="classbn_1_1iunordered__set_1_1iterator.html" class="m-doc">iterator</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a921e7b67cda1843ee11f7a805ab3c0e8" class="m-doc-self">erase</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set_1_1const__iterator.html" class="m-doc">const_<wbr />iterator</a>&amp; position)</span></span>
            </h3>
            <p>Erases an element.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">position</td>
                  <td>Iterator to the element to erase.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Iterator following the erased element.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a242a443023dd7bf3c6f7e54b5a92b849"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a242a443023dd7bf3c6f7e54b5a92b849" class="m-doc-self">erase</a>(</span><span class="m-doc-wrap">const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key)</span></span>
            </h3>
            <p>Erases an element.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key</td>
                  <td>Key to erase.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the elements was erased, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a421a481b47623f3afdfb1fb7c9449811"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a421a481b47623f3afdfb1fb7c9449811" class="m-doc-self">erase_hash</a>(</span><span class="m-doc-wrap"><a href="#a40c161a1ec60505afc6a93c85b3b7217" class="m-doc">hash_<wbr />type</a> key_hash,
              const <a href="#ad403ce26423f55d0d1c7de9605ecaffb" class="m-doc">key_<wbr />type</a>&amp; key)</span></span>
            </h3>
            <p>Erases an element.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">key_hash</td>
                  <td>Hash of the key to erase.</td>
                </tr>
                <tr>
                  <td>key</td>
                  <td>Key to erase.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the elements was erased, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a58a00fa35d447d154fd3bdcd2e59093b"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
                template&lt;class Pred&gt;
              </div>
              <span class="m-doc-wrap-bumper"><a href="#ac87cf4f336b93d4988f5e565742528d9" class="m-doc">size_<wbr />type</a> bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a58a00fa35d447d154fd3bdcd2e59093b" class="m-doc-self">erase_if</a>(</span><span class="m-doc-wrap">const Pred&amp; pred)</span></span>
            </h3>
            <p>Erases all elements that satisfy the specified predicate.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">pred</td>
                  <td>Unary predicate which returns ​true if the element should be erased.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td>Number of erased elements.</td>
                </tr>
              </tfoot>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a4173d03e770ad6f24714616c66df464b"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">void bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a4173d03e770ad6f24714616c66df464b" class="m-doc-self">merge</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp;&amp; other)</span></span>
            </h3>
            <p>Moves all elements of the given <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> into this one, leaving the first one empty.</p>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a47721aa96d7f82428d196011a820915f"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">void bn::<wbr />iunordered_set&lt;Key, KeyHash, KeyEqual&gt;::<wbr /></span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a47721aa96d7f82428d196011a820915f" class="m-doc-self">swap</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; other)</span></span>
            </h3>
            <p>Exchanges the contents of this <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> with those of the other one.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">other</td>
                  <td><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to exchange the contents with.</td>
                </tr>
              </tbody>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="ae035b3086ee9d9ce51a798ca430fd82e"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">void </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#ae035b3086ee9d9ce51a798ca430fd82e" class="m-doc-self">swap</a>(</span><span class="m-doc-wrap"><a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Exchanges the contents of a <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> with those of another one.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to exchange the contents with.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to exchange the contents with.</td>
                </tr>
              </tbody>
            </table>
<p>Unlike <code>std::unordered_set</code>, it doesn&#x27;t offer pointer stability.</p>
          </div></section>
          <section class="m-doc-details" id="a505981eb4940d2fa40099b4d3b072980"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a505981eb4940d2fa40099b4d3b072980" class="m-doc-self">operator==</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Equal operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the first <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> is equal to the second one, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a964251634aeb62f252cfc1bd4fdace36"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a964251634aeb62f252cfc1bd4fdace36" class="m-doc-self">operator&lt;</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Less than operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the first <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> is lexicographically less than the second one, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a05adee270f387d5bf1d42cbf71b826ea"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a05adee270f387d5bf1d42cbf71b826ea" class="m-doc-self">operator&gt;</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Greater than operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the first <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> is lexicographically greater than the second one, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a77b5630047e8581d0d652c7a41c592a7"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a77b5630047e8581d0d652c7a41c592a7" class="m-doc-self">operator&lt;=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Less than or equal operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the first <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> is lexicographically less than or equal to the second one, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
          <section class="m-doc-details" id="a85ed0c974330e10a9f6b6f7019cde0da"><div>
            <h3>
              <div class="m-doc-template">
                template&lt;typename Key, typename KeyHash, typename KeyEqual&gt;
              </div>
              <span class="m-doc-wrap-bumper">bool </span><span class="m-doc-wrap"><span class="m-doc-wrap-bumper"><a href="#a85ed0c974330e10a9f6b6f7019cde0da" class="m-doc-self">operator&gt;=</a>(</span><span class="m-doc-wrap">const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; a,
              const <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a>&amp; b)</span></span>
            </h3>
            <p>Greater than or equal operator.</p>
            <table class="m-table m-fullwidth m-flat">
              <thead>
                <tr><th colspan="2">Parameters</th></tr>
              </thead>
              <tbody>
                <tr>
                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> to compare.</td>
                </tr>
              </tbody>
              <tfoot>
                <tr>
                  <th>Returns</th>
                  <td><code>true</code> if the first <a href="classbn_1_1iunordered__set.html" class="m-doc">iunordered_<wbr />set</a> is lexicographically greater than or equal to the second one, otherwise <code>false</code>.</td>
                </tr>
              </tfoot>
            </table>
          </div></section>
        </section>
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